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From: Shinichiro Kawasaki <shinichiro.kawasaki@wdc.com>
To: Christoph Hellwig <hch@lst.de>
Cc: "linux-block@vger.kernel.org" <linux-block@vger.kernel.org>
Subject: Re: [PATCH blktests 2/9] common: add a helper if a driver is available
Date: Tue, 31 May 2022 11:12:45 +0000	[thread overview]
Message-ID: <20220531111245.h5fclixuoltcvea3@shindev> (raw)
In-Reply-To: <20220530130811.3006554-3-hch@lst.de>

On May 30, 2022 / 15:08, Christoph Hellwig wrote:
> Unlike _have_modules this allows allows for a built-in driver.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---
>  common/rc | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/common/rc b/common/rc
> index 5e35e21..a93b227 100644
> --- a/common/rc
> +++ b/common/rc
> @@ -28,6 +28,18 @@ _have_root() {
>  	return 0
>  }
>  
> +_have_driver()
> +{
> +	local modname="${1/-/_}"
> +
> +	if [ ! -d "/sys/module/${modname}" ] && ! modprobe -q ${modname}; then

Nit: double quote is required for ${modname} to make shellcheck happy.

Other than that, looks good to me.

Reviewed-by: Shin'ichiro Kawasaki <shinichiro.kawasaki@wdc.com>

-- 
Shin'ichiro Kawasaki

  reply	other threads:[~2022-05-31 11:12 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-30 13:08 reduce the dependency on modules Christoph Hellwig
2022-05-30 13:08 ` [PATCH blktests 1/9] nvme: use _have_loop instead of _have_modules loop Christoph Hellwig
2022-05-31 11:08   ` Shinichiro Kawasaki
2022-05-30 13:08 ` [PATCH blktests 2/9] common: add a helper if a driver is available Christoph Hellwig
2022-05-31 11:12   ` Shinichiro Kawasaki [this message]
2022-06-01  6:20     ` Christoph Hellwig
2022-05-30 13:08 ` [PATCH blktests 3/9] common: fix _have_module_param_value to work with built-in drivers Christoph Hellwig
2022-05-31 11:17   ` Shinichiro Kawasaki
2022-05-30 13:08 ` [PATCH blktests 4/9] common: do not require loop support to be modular Christoph Hellwig
2022-05-31 11:19   ` Shinichiro Kawasaki
2022-05-30 13:08 ` [PATCH blktests 5/9] common: do not require null_blk " Christoph Hellwig
2022-05-31 12:04   ` Shinichiro Kawasaki
2022-05-30 13:08 ` [PATCH blktests 6/9] nbd: do not require nbd " Christoph Hellwig
2022-05-30 13:08 ` [PATCH blktests 7/9] scsi: don't require sg to be built in Christoph Hellwig
2022-05-30 13:08 ` [PATCH blktests 8/9] nvme: don't require the nvme drivers " Christoph Hellwig
2022-05-30 13:08 ` [PATCH blktests 9/9] common: do not require scsi_debug support to be modular Christoph Hellwig
2022-05-31 12:21   ` Shinichiro Kawasaki
2022-06-01  0:32     ` Shinichiro Kawasaki
2022-05-30 13:12 ` reduce the dependency on modules Jens Axboe
2022-05-30 13:17   ` Christoph Hellwig
2022-06-01  0:57 ` Shinichiro Kawasaki

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